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Product Detailed Parameters
- Description：IC LED DRV RGLTR PWM SOT23-5
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：DC DC Regulator
- Topology：SEPIC, Step-Up (Boost)
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：2.7V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：3V ~ 24V
- Current - Output / Channel：2.8A (Switch)
- Frequency：525kHz
- Dimming：PWM
- Applications：Backlight
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：SC-74A, SOT-753
- Supplier Device Package：SOT-23-5
- Grade：-
- Qualification：-
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Overview
The LM3410YMF/NOPB is a Texas Instruments LED lighting driver IC designed for constant current boost and SEPIC topologies. It operates within a supply voltage range of 2.7 V to 5.5 V, supporting output voltages from 3 V to 24 V. The device delivers an output current of 2.8 A with a switching frequency adjustable between 360 kHz and 680 kHz. Packaged in a SOT-23-5 format, it functions reliably across temperatures from -40°C to +125°C.
Feature Summary
- Supports both Boost and SEPIC converter topologies for flexible LED string configurations
- Provides precision constant current regulation for stable LED brightness control
- Integrates thermal shutdown protection to safeguard against overheating conditions
Applications
- LED lighting driver circuits requiring Boost topology
- LED lighting applications utilizing SEPIC topology
- Portable illumination devices operating on low voltage supplies
Procurement Notes
Verify the component matches the exact part number LM3410YMF/NOPB to ensure correct package type and RoHS compliance. Confirm that the supplier provides official datasheets and authenticity documentation. Check for any specific handling requirements related to moisture sensitivity levels before assembly.
Selection Notes
Select this component when designing LED drivers with input voltages below 5.5 V and requiring up to 2.8 A output current. It is suitable for applications needing either Boost or SEPIC architectures. Ensure the design accommodates the specified 360 kHz to 680 kHz switching frequency range and the SOT-23-5 package constraints.
Part Context
This part belongs to the LM3410 series of LED drivers from Texas Instruments. It is specifically engineered for low-voltage, high-current LED applications. The NOPB suffix indicates lead-free construction and compliance with RoHS standards, aligning with modern environmental regulations for electronic components.
FAQ
What are the supported converter topologies?
The LM3410 supports both Boost and SEPIC topologies.
What is the maximum output current capability?
The device can deliver an output current of 2.8 A.
